| Clara Wulfsen | Department of Revenue | Undecided | GA90 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA90 |
| Brad Lint | Iowa Association for Justice | Undecided | GA90 |
| Kellie Paschke | Iowa Association for Justice | Undecided | GA90 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA90 |
| Troy Skinner | Iowa Association for Justice | Undecided | GA90 |
| Mike Heller | Iowa Association of Magistrate Judges | Undecided | GA90 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA90 |
| Tom Ferguson | Iowa County Attorneys Association | Undecided | GA90 |
| Sydney Gangestad | Iowa Court Reporters Association | Supporting | GA90 |
| Tim Coonan | Iowa Court Reporters Association | Supporting | GA90 |
| Amber Shanahan-Fricke | Iowa Judicial Branch - Supreme Court | Supporting | GA90 |
| Caitlin Jarzen | Iowa Judicial Branch - Supreme Court | Supporting | GA90 |
| Molly Kottmeyer | Iowa Judicial Branch - Supreme Court | Supporting | GA90 |
| Robert Gast | Iowa Judicial Branch - Supreme Court | Supporting | GA90 |
| Leslie Carpenter | Iowa Mental Health Advocacy | Undecided | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA90 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA90 |
| Jim Carney | Iowa State Bar Association | Undecided | GA90 |
| Chris Hagenow | Iowans for Tax Relief | Opposing | GA90 |
| Jake Highfill | Iowans for Tax Relief | Opposing | GA90 |
| Tony Phillips | Iowans for Tax Relief | Opposing | GA90 |
| Victoria Sinclair | Iowans for Tax Relief | Opposing | GA90 |